code: def test_deepchecks_dataset_load():
      loader = load_dataset(day_index=0, object_type="VisionData")
      assert_that(loader, instance_of(VisionData))
  
file_path: deepchecks/tests/vision/datasets/test_mask.py
imports: from unittest.mock import patch
  from hamcrest import assert_that, calling, equal_to, instance_of, is_, raises
  from torch.utils.data import DataLoader
  from deepchecks.vision import VisionData
  from deepchecks.vision.datasets.detection.mask import MASK_DIR, MaskDataset, load_dataset
label_desc: Use image node_id 3 for calling a global function with example usage: test_deepchecks_dataset_load() without return types